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Commit 6b7bfd82 authored by Pankaj Dubey's avatar Pankaj Dubey Committed by Kukjin Kim
Browse files

ARM: EXYNOS: Move PMU specific definitions from common.h 



This patch moves PMU specific definitions into a new file
as exynos-pmu.h.
This will help in reducing dependency of common.h in pmu.c.

Signed-off-by: default avatarPankaj Dubey <pankaj.dubey@samsung.com>
Reviewed-by: default avatarTomasz Figa <t.figa@samsung.com>
Tested-by: default avatarJavier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 14fc8b93

arch/arm/mach-exynos/common.h

+0 −17
Original line number Diff line number Diff line
@@ -139,23 +139,6 @@ extern void exynos_cpu_resume_ns(void); 


extern struct smp_operations exynos_smp_ops;



/* PMU(Power Management Unit) support */



#define PMU_TABLE_END	(-1U)



enum sys_powerdown {

	SYS_AFTR,

	SYS_LPA,

	SYS_SLEEP,

	NUM_SYS_POWERDOWN,

};



struct exynos_pmu_conf {

	unsigned int offset;

	unsigned int val[NUM_SYS_POWERDOWN];

};



extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);

extern void exynos_cpu_power_down(int cpu);

extern void exynos_cpu_power_up(int cpu);

extern int  exynos_cpu_power_state(int cpu);

arch/arm/mach-exynos/exynos-pmu.h

0 → 100644
+24 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2014 Samsung Electronics Co., Ltd.

 *		http://www.samsung.com

 *

 * Header for EXYNOS PMU Driver support

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



#ifndef __EXYNOS_PMU_H

#define __EXYNOS_PMU_H



enum sys_powerdown {

	SYS_AFTR,

	SYS_LPA,

	SYS_SLEEP,

	NUM_SYS_POWERDOWN,

};



extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);



#endif /* __EXYNOS_PMU_H */

arch/arm/mach-exynos/pm.c

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <plat/pm-common.h>



#include "common.h"

#include "exynos-pmu.h"

#include "regs-pmu.h"

#include "regs-sys.h"

arch/arm/mach-exynos/pmu.c

+19 −1
Original line number Diff line number Diff line
@@ -13,9 +13,16 @@ 
#include <linux/of.h>

#include <linux/platform_device.h>



#include "common.h"

#include "exynos-pmu.h"

#include "regs-pmu.h"



#define PMU_TABLE_END	(-1U)



struct exynos_pmu_conf {

	unsigned int offset;

	unsigned int val[NUM_SYS_POWERDOWN];

};



struct exynos_pmu_data {

	const struct exynos_pmu_conf *pmu_config;

	const struct exynos_pmu_conf *pmu_config_extra;
@@ -29,8 +36,19 @@ struct exynos_pmu_context { 
	const struct exynos_pmu_data *pmu_data;

};



static void __iomem *pmu_base_addr;

static struct exynos_pmu_context *pmu_context;



static inline void pmu_raw_writel(u32 val, u32 offset)

{

	writel_relaxed(val, pmu_base_addr + offset);

}



static inline u32 pmu_raw_readl(u32 offset)

{

	return readl_relaxed(pmu_base_addr + offset);

}



static const struct exynos_pmu_conf exynos4210_pmu_config[] = {

	/* { .offset = offset, .val = { AFTR, LPA, SLEEP } */

	{ S5P_ARM_CORE0_LOWPWR,			{ 0x0, 0x0, 0x2 } },

arch/arm/mach-exynos/suspend.c

+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#include "common.h"

#include "regs-pmu.h"

#include "regs-sys.h"

#include "exynos-pmu.h"



#define S5P_CHECK_SLEEP 0x00000BAD